Check Valves

  • 254 SMO swing check valve with flanged ends and bolted cover

    254 SMO Swing Check Valve

    High-molybdenum super-austenitic stainless steel valve for chloride, seawater and corrosive process systems. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS S31254; EN…

  • stainless steel swing check valve with flanged ends and bolted cover

    304 Stainless Steel Swing Check Valve

    General-purpose austenitic stainless steel valve with widely recognized wrought and cast supply routes. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS S30400/S30403;…

  • stainless steel swing check valve with flanged ends and bolted cover

    316 Stainless Steel Swing Check Valve

    Molybdenum-bearing austenitic stainless steel valve for broader process corrosion resistance than standard 304 grades. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS…

  • stainless steel swing check valve with flanged ends and bolted cover

    904L Stainless Steel Swing Check Valve

    High-nickel molybdenum-copper austenitic stainless steel valve for selected acid and chloride service. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS N08904; EN…

  • stainless steel swing check valve with flanged ends and bolted cover

    Alloy 20 Swing Check Valve

    Nickel-iron-chromium-copper-molybdenum valve material for selected sulfuric-acid and chemical process services. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS N08020; EN 2.4660Design: API…

  • stainless steel swing check valve with flanged ends and bolted cover

    Duplex 2205 Swing Check Valve

    Duplex stainless steel valve combining high mechanical strength with strong resistance in many chloride-bearing environments. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material:…

  • stainless steel swing check valve with flanged ends and bolted cover

    Hastelloy C276 Swing Check Valve

    Nickel-chromium-molybdenum-tungsten valve material for severe mixed-acid and chemical process environments. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS N10276; EN 2.4819Design: API…

  • stainless steel swing check valve with flanged ends and bolted cover

    Incoloy 825 Swing Check Valve

    Nickel-iron-chromium-molybdenum-copper valve material for selected acid and chloride-bearing process services. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS N08825; EN 2.4858Design: API…

  • stainless steel swing check valve with flanged ends and bolted cover

    Inconel 625 Swing Check Valve

    High-strength nickel-chromium-molybdenum-niobium valve material for offshore and severe process service. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS N06625; EN 2.4856Design: API…

  • stainless steel swing check valve with flanged ends and bolted cover

    Monel 400 Swing Check Valve

    Nickel-copper valve material for marine, salt, caustic and selected reducing chemical environments. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS N04400; EN…

  • stainless steel swing check valve with flanged ends and bolted cover

    Stainless Steel Swing Check Valve

    Automatic stainless steel non-return valve using a hinged disc that opens with forward flow and closes as velocity falls or flow reverses.Body materials: CF8, CF8M, CF3, CF3M, duplex and specified…

  • stainless steel swing check valve with flanged ends and bolted cover

    Super Duplex 2507 Swing Check Valve

    High-alloy super duplex valve material for demanding chloride, seawater and offshore environments. Configured as a swing check valve for backflow prevention in steady-flow process and utility lines.Material: UNS S32750; EN…